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How long will $600,000 last at $20,000 a year?

More than 60 years at a steady 5% return, with the $20,000 ($1,667 a month) raised 2% a year for inflation. Below: the balance year by year, the odds in 1,000 simulated markets, what other returns do, Social Security, the tax on the withdrawal, and a calculator set to these numbers.

Short answer: About more than 60 years at a steady 5% return, with the $20,000 raised 2% a year for inflation: retiring at 60 it runs out at past 120, at 65 at past 125. That is 3.3% of $600,000 in the first year. At 7% it lasts more than 60 years; at 3%, 36 years.

$600,000 at $20,000 a year, year by year

Starting at 65, the money is still there at 95. The withdrawal grows 2% a year, so by year 20 it is $29,136; the balance earns 5% on what is left after each withdrawal.

$600,000, $20,000 a year rising 2%, 5% return, from age 65
YearAgeBalance at startWithdrawalBalance at end
165$600,000$20,000$609,000
266$609,000$20,400$618,030
367$618,030$20,808$627,083
468$627,083$21,224$636,152
569$636,152$21,649$645,228
670$645,228$22,082$654,304
771$654,304$22,523$663,370
872$663,370$22,974$672,416
973$672,416$23,433$681,432
1074$681,432$23,902$690,407
1175$690,407$24,380$699,328
1276$699,328$24,867$708,184
1377$708,184$25,365$716,960
1478$716,960$25,872$725,642
1579$725,642$26,390$734,215
1680$734,215$26,917$742,663
1781$742,663$27,456$750,967
1882$750,967$28,005$759,110
1983$759,110$28,565$767,073
2084$767,073$29,136$774,833
2185$774,833$29,719$782,370
2286$782,370$30,313$789,660
2387$789,660$30,920$796,677
2488$796,677$31,538$803,396
2589$803,396$32,169$809,789
2690$809,789$32,812$815,825
2791$815,825$33,468$821,475
2892$821,475$34,138$826,704
2993$826,704$34,820$831,478
3094$831,478$35,517$835,759
3195$835,759$36,227$839,508
3296$839,508$36,952$842,684
3397$842,684$37,691$845,243
3498$845,243$38,445$847,138
3599$847,138$39,214$848,321
36100$848,321$39,998$848,740
37101$848,740$40,798$848,339
38102$848,339$41,614$847,061
39103$847,061$42,446$844,846
40104$844,846$43,295$841,629

The odds $600,000 lasts at $20,000 a year

Returns arrive in a random order, and a few bad years early do the most damage. In 1,000 simulated markets, this is the share in which $20,000 a year, rising with inflation, still leaves money in the account after each number of years.

Chance $20,000 a year from $600,000 lasts, 1,000 simulated markets
ForTrinity-style (7%, 12%)Cautious (5%, 15%)
20 years99%92%
25 years94%82%
30 years89%70%
35 years82%60%
40 years76%51%

What other returns and inflation do

Years $20,000 a year from $600,000 lasts, by return and yearly raise
ReturnNo raise2% raise3% raise
3%60+ years36 years30 years
4%60+ years45 years36 years
5%60+ years60+ years45 years
6%60+ years60+ years60+ years
7%60+ years60+ years60+ years

$20,000 a year from other balances

Years $20,000 a year lasts, by balance, 5% return
BalanceLasts
$200,00012 years
$250,00016 years
$300,00020 years
$350,00024 years
$400,00030 years
$450,00036 years
$500,00044 years
$600,00060+ years

Tax on a $20,000 withdrawal

From a traditional 401(k) or IRA, the whole withdrawal is ordinary income, and it can make more of your Social Security taxable. Federal tax it adds at 65 on 2026 rules, estimates:

Federal tax a $20,000 withdrawal adds at 65
HouseholdFederal taxShare of the withdrawal
Single, $24,000 of Social Security$00%
Married, $42,000 of Social Security$00%

Roth withdrawals after 59½ and a five-year holding period are tax-free; money in a taxable account is taxed only on the gains. The retirement tax calculator adds state tax.

The calculator, set to these numbers

Your money lasts68 yearsRuns out around age 132
Most you can withdraw for 30 years$29,511 a year$2,459 a month, rising with inflation
Taken from the portfolio$20,000 a year3.3% of the portfolio in year one

Taking $20,000 a year ($1,667 a month) from $600,000, raised 2.0% a year for inflation, at a steady 5.0% return, the money runs out in year 68, around age 132. To make it last exactly 30 years, you could start at $29,511 a year.

Success rate69%1000 seeded paths
10th percentile ending$0
Median ending$353,826
90th percentile ending$2,438,732

Other withdrawals from $600,000

Years $600,000 lasts by withdrawal, 5% return, 2% raises
Withdrawal a yearA monthLasts
$20,000$1,66760+ years
$25,000$2,08340 years
$30,000$2,50030 years
$40,000$3,33320 years
$50,000$4,16715 years
$60,000$5,00012 years

All withdrawals and the odds on one page: how long $600,000 lasts.

How it is worked out

The steady-return figures are the how-long calculator’s own math: the withdrawal comes out at the start of each year, the rest earns the return, and the next withdrawal is 2% larger to keep up with inflation. Real markets do not return the same every year, so the odds come from 1,000 simulated sequences of yearly returns: Trinity-style (7% average, 12% volatility, 3% inflation) and cautious (5%, 15%, 2%). Taxes and fees are not taken out; take them from the withdrawal you enter. More on the method on the methodology page.

Frequently asked questions

How long will $600,000 last if I withdraw $20,000 a year?
More than 60 years at a steady 5% return when the withdrawal rises 2% a year with inflation, or more than 60 years if it stays at $20,000. The first withdrawal is 3.3% of the balance.
How long will $600,000 last at $1,667 a month?
$1,667 a month is $20,000 a year, so the same more than 60 years at a 5% return with 2% yearly raises. Taxes come out of the withdrawal: from a traditional 401(k) or IRA, part of each payment goes to income tax.
How much could $600,000 pay for 30 years instead?
About $29,511 in the first year, raised 2% a year, spends it to zero in exactly 30 years at a steady 5% return; $38,964 lasts 20 years and $24,977 lasts 40.